<template>
    <div>
        <el-breadcrumb separator-class="el-icon-arrow-right">
        <el-breadcrumb-item :to="{ path: '/home' }">首页</el-breadcrumb-item>
        <el-breadcrumb-item>商品管理</el-breadcrumb-item>
        <el-breadcrumb-item>商品列表</el-breadcrumb-item>
       </el-breadcrumb>
    <!-- 卡片试图区 -->
        <el-card>
            <el-row :gutter="20">
                <el-col :span="10">
                    <el-input placeholder="请输入内容" v-model="queryInfo.query" clearable @clear="getGoodList">
                        <el-button slot="append" icon="el-icon-search" @click="getGoodList"></el-button>
                    </el-input>
                </el-col>
                <el-col :span="5">
                    <el-button type="primary" @click="goAddpage">添加商品</el-button>
                </el-col>
            </el-row>
        <!-- table表格区域 -->
            <el-table :data="goodlist" border stripe>
                <el-table-column type="index"></el-table-column>
                <el-table-column label="商品名称" prop="goods_name"></el-table-column>
                <el-table-column label="商品价格(元)" prop="goods_price" width="95px"></el-table-column>
                <el-table-column label="商品重量" prop="goods_weight" width="70px"></el-table-column>
                <el-table-column label="创建时间" prop="add_time" width="140px">
                    <template slot-scope="scope">
                        {{scope.row.add_time | dateFormat}}
                    </template>
                </el-table-column>
                <el-table-column label="操作" width="230">
                    <template slot-scope="scope">
                        <el-button type="primary" icon="el-icon-edit" size="mini" >编辑</el-button>
                        <el-button type="danger" icon="el-icon-delete" size="mini" @click="removeById(scope.row.goods_id)">删除</el-button>
                    </template>
                </el-table-column>
            </el-table>
        <!-- 分页区 -->
            <el-pagination @size-change="handleSizeChange" @current-change="handleCurrentChange"
            :current-page="queryInfo.pagenum" :page-sizes="[10, 15, 20, 25]"
            :page-size="queryInfo.pagesize"  layout="total, sizes, prev, pager, next, jumper"  :total="total">
             </el-pagination>
    
        </el-card>
    </div>
</template>

<script>
export default {
    data(){
        return{
            // 查询参数对象
            queryInfo:{
                query:'',
                pagenum:1,
                pagesize:10
            },
            goodlist:[],
            total:0,

        }
    },
    created(){
        this.getGoodList()
    },
    methods:{
      async  getGoodList(){
        const {data:res} = await this.$http.get('goods',{params:this.queryInfo})
        if(res.meta.status!==200) return this.$message.error('获取列表失败')
        console.log(res)
        this.goodlist=res.data.goods
        this.total = res.data.total
        },
        handleSizeChange(newSzie){
            this.queryInfo.pagesize = newSzie
            this.getGoodList()
        },
        handleCurrentChange(newNumber){
            this.queryInfo.pagenum = newNumber
            this.getGoodList()
        },
        // 删除功能
        removeById(id){
            this.$confirm('此操作将永久删除该文件, 是否继续?', '提示', {
          confirmButtonText: '确定',
          cancelButtonText: '取消',
          type: 'warning'
        }).then(async () => {
         const{data:res} = await this.$http.delete(`goods/${id}`)
         if(res.meta.status===200){
          this.$message({
            type: 'success',
            message: '删除成功!'
          })}
          else{
              his.$message({
            type: 'error',
            message: '删除失败!'
          })
          }
           this.getGoodList()
        }).catch(() => {
          this.$message({
            type: 'info',
            message: '已取消删除'
          });          
        });
       
        },
        // 按添加商品后调到添加页面
        goAddpage(){
            this.$router.push('/goods/add')
        },

    
    },

}
</script>

<style scoped>

</style>